EP3417892A4 - Filtre de traitement sanguin - Google Patents

Filtre de traitement sanguin Download PDF

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Publication number
EP3417892A4
EP3417892A4 EP17753010.2A EP17753010A EP3417892A4 EP 3417892 A4 EP3417892 A4 EP 3417892A4 EP 17753010 A EP17753010 A EP 17753010A EP 3417892 A4 EP3417892 A4 EP 3417892A4
Authority
EP
European Patent Office
Prior art keywords
blood processing
processing filter
filter
blood
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17753010.2A
Other languages
German (de)
English (en)
Other versions
EP3417892A1 (fr
Inventor
Kazuhiko Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Medical Co Ltd
Original Assignee
Asahi Kasei Medical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Medical Co Ltd filed Critical Asahi Kasei Medical Co Ltd
Publication of EP3417892A1 publication Critical patent/EP3417892A1/fr
Publication of EP3417892A4 publication Critical patent/EP3417892A4/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3633—Blood component filters, e.g. leukocyte filters
    • A61M1/3635—Constructional details
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02—Blood transfusion apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0281—Apparatus for treatment of blood or blood constituents prior to transfusion, e.g. washing, filtering or thawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0427—Platelets; Thrombocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0439—White blood cells; Leucocytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/16—Membrane materials having positively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/18—Membrane materials having mixed charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
EP17753010.2A 2016-02-15 2017-02-06 Filtre de traitement sanguin Pending EP3417892A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016025738 2016-02-15
PCT/JP2017/004223 WO2017141752A1 (fr) 2016-02-15 2017-02-06 Filtre de traitement sanguin

Publications (2)

Publication Number Publication Date
EP3417892A1 EP3417892A1 (fr) 2018-12-26
EP3417892A4 true EP3417892A4 (fr) 2019-07-31

Family

ID=59625931

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17753010.2A Pending EP3417892A4 (fr) 2016-02-15 2017-02-06 Filtre de traitement sanguin

Country Status (5)

Country Link
US (1) US11246970B2 (fr)
EP (1) EP3417892A4 (fr)
JP (1) JP6795576B2 (fr)
CN (1) CN108601869B (fr)
WO (1) WO2017141752A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050457A1 (fr) * 2006-07-12 2009-04-22 Asahi Kasei Medical Co., Ltd. Procédé d'élimination d'un prion anormal dans une préparation à base de sang
US20120048799A1 (en) * 2010-09-01 2012-03-01 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
WO2015056603A1 (fr) * 2013-10-18 2015-04-23 株式会社カネカ Nouveau matériau de filtre de séparation de cellules, et filtre obtenu par superposition de ce dernier
EP3202432A1 (fr) * 2014-10-02 2017-08-09 Asahi Kasei Medical Co., Ltd. Filtre de traitement d'un fluide d'origine biologique, et dispositif de filtration

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005812A1 (fr) * 1986-03-28 1987-10-08 Asahi Medical Co., Ltd. Filtre pour l'extraction selective de leucocytes
IL88081A0 (en) * 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
JP3172542B2 (ja) 1990-06-25 2001-06-04 テルモ株式会社 白血球捕捉用フィルター材及びその製造方法
US6945411B1 (en) * 1999-03-16 2005-09-20 Pall Corporation Biological fluid filter and system
EP1381438B1 (fr) * 2000-12-21 2012-05-30 Hemerus Medical, LLC Filtre de fluides biologiques
ATE425995T1 (de) * 2001-07-31 2009-04-15 Asahi Kasei Medical Co Ltd Leukozytenfilter mit polymerbeschichtung
ITTO20020736A1 (it) * 2002-08-21 2004-02-22 Fresenius Hemocare Italia Srl Filtro per leucociti e suo impiego per l'impoverimento di prodotti del sangue da leucociti.
ITTO20020820A1 (it) * 2002-09-20 2004-03-21 Fresenius Hemocare Italia S R L Dispositivo e procedimento per separare il sangue in componenti del sangue impoveriti di leucociti.
ES2280656T3 (es) * 2003-07-03 2007-09-16 Fresenius Hemocare Italia S.R.L. Filtro para la eliminacion de sustancias de productos sanguineos.
WO2006061862A1 (fr) * 2004-12-10 2006-06-15 Fresenius Hemocare Italia S.R.L. Toile poreuse destinee en particulier a la filtration de liquides organiques
TWI410269B (zh) * 2010-09-16 2013-10-01 私立中原大學 白血球過濾材料及其過濾方法
JP2012183237A (ja) 2011-03-07 2012-09-27 Kaneka Corp 新規白血球除去フィルター
CN103041714B (zh) * 2011-10-13 2015-01-21 中国科学院化学研究所 改性壳聚糖复合静电纺丝纳米纤维的复合超滤膜及其制备方法
CN103958025B (zh) * 2012-01-25 2016-04-13 费森尤斯血液维护意大利有限责任公司 血液过滤器、系统以及血液过滤器或系统的用途
US9421317B2 (en) 2012-06-08 2016-08-23 Pall Corporation Cell harvesting device and system
US20140367324A1 (en) 2013-06-15 2014-12-18 Fenwal, Inc. Coatings for biological fluid filters
US10195542B2 (en) * 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
CN106456852B (zh) 2014-07-07 2019-02-26 旭化成医疗株式会社 血液处理过滤器和血液处理过滤器的制造方法
CN105032202B (zh) 2015-07-01 2018-05-22 上海洁晟环保科技有限公司 一种多层复合超滤膜及其制备方法
CN105195027B (zh) * 2015-09-10 2018-03-09 中国海洋大学 一种基于界面亲水改性的正渗透膜及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050457A1 (fr) * 2006-07-12 2009-04-22 Asahi Kasei Medical Co., Ltd. Procédé d'élimination d'un prion anormal dans une préparation à base de sang
US20120048799A1 (en) * 2010-09-01 2012-03-01 International Business Machines Corporation Composite filtration membranes and methods of preparation thereof
WO2015056603A1 (fr) * 2013-10-18 2015-04-23 株式会社カネカ Nouveau matériau de filtre de séparation de cellules, et filtre obtenu par superposition de ce dernier
EP3058965A1 (fr) * 2013-10-18 2016-08-24 Kaneka Corporation Nouveau matériau de filtre de séparation de cellules, et filtre obtenu par superposition de ce dernier
EP3202432A1 (fr) * 2014-10-02 2017-08-09 Asahi Kasei Medical Co., Ltd. Filtre de traitement d'un fluide d'origine biologique, et dispositif de filtration

Also Published As

Publication number Publication date
CN108601869A (zh) 2018-09-28
JPWO2017141752A1 (ja) 2018-11-08
CN108601869B (zh) 2021-09-28
WO2017141752A1 (fr) 2017-08-24
US11246970B2 (en) 2022-02-15
EP3417892A1 (fr) 2018-12-26
US20190175816A1 (en) 2019-06-13
JP6795576B2 (ja) 2020-12-02

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